Marken in Krefeld
- Salamander (1)
- Santander Bank (1)
- Saturn (2)
- SBK Siemens-Betriebskrankenkasse (1)
- Schlüsseldienst Nissen (1)
- Schollin Bäckerei (1)
- SCHUM EUROSHOP (1)
- Seats and Sofas (1)
- Shell Tankstelle (9)
- Shurgard Self Storage (1)
- Siemes Schuhcenter (3)
- SiNN (1)
- Sirius Facilities (1)
- Smyths Toys (1)
- Snipes Outlet (1)
- Sonepar (1)
- Sozialverband VdK (1)
- Spar Express (2)
- Sparda-Bank Hannover eG (1)
- Sparkasse (45)
- SPORT 2000 (4)
- Star Tankstelle (6)
- STARCAR Autovermietung (1)
- STARTERCENTER (1)
- Stellmach & Bröckers (1)
- Steuerring (1)
- STIHL Händler (2)
- STILL GmbH (1)
- Storebox (3)
- Street One Online Shop (1)
- Ströer Medienhaus (1)
- Studienkreis (3)
- SUBARU Händler (1)
- SUBWAY (2)
- Sunpoint Sonnenstudio (1)
- SVG Tankstelle (1)
- Swiss Life Select (1)
- SYNERGIE Personal Deutschland GmbH (1)